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MSK4201 Datasheet, PDF (1/7 Pages) M.S. Kennedy Corporation – 28 VOLT 5 AMP MOSFET H-BRIDGE PWM MOTOR DRIVER/AMPLIFIER
M.S.KENNEDY CORP.
ISO 9001 CERTIFIED BY DESC
4201 28 VOLT 5 AMP MOSFET
H-BRIDGE PWM MOTOR
DRIVER/AMPLIFIER
4707 Dey Road Liverpool, N.Y. 13088
(315) 701-6751
FEATURES:
Low Cost Complete H-Bridge
28 Volt, 5 Amp Capability, 75 Volt Maximum Rating
Self-contained Smart Lowside/Highside Drive Circuitry
Internal Deadtime Generation, Shoot-through Protection
Output Disable/Shutdown Capability
Isolated Case Allows Direct Heatsinking
Four Quadrant Operation, Torque Control Capability
Available Fully Screened To MIL-H-38534
MIL-PRF-38534 CERTIFIED
DESCRIPTION:
The MSK 4201 is a complete H-Bridge hybrid to be used for DC brushed motor control or Class D switchmode
amplifier. All of the drive/control circtuitry for the lowside and highside switches are internal to the hybrid. The user
provides a TTL compatible PWM signal for simultaneous amplitude and direction control in four quadrant mode. The
internal drive circuitry will provide proper deadtime/shoot-through protection for each half-bridge. All N-channel FETs
mean the best efficiency for the size, both in terms of on-resistance and switching capability. For an idle/sleep mode,
or for fault protection, a TTL compatible disable pin is provided so as to shut down all four transistors. The MSK 4201
is packaged in a space efficient isolated 8 pin TO-3 that can be directly connected to a heatsink.
EQUIVALENT SCHEMATIC
TYPICAL APPLICATIONS
PIN-OUT INFORMATION
1 V+
2 MOTOR B
3 VCC
4 DISABLE
5 GND
6 INPUT
7 MOTOR A
8 RSENSE
1
Rev. B 6/00